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sopmit sopmit
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6 years ago
In middle latitude (temperate) oceans, primary productivity is limited by ________ in the fall and by ________ in the spring.
 
  A) available sunlight; available sunlight
  B) available sunlight; nutrient supply
  C) nutrient supply; available sunlight
  D) nutrient supply; nutrient supply
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NetsirkNetsirk
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6 years ago
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sopmit Author
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You make an excellent tutor!
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this is exactly what I needed
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